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The Deer Island Wastewater Treatment Plant, which is owned and operated by Massachusetts Water Resources Authority, removes pollutants from wastewater that originates in homes and businesses in the greater Boston area. Buchart-Horn, the Electric...

The Atlanta Marriott Marquis is a fifty-four story building built in 1983 and designed by John Portman. The building facade consists of exposed cast-in-place and precast concrete with sliding glass doors at each guest room. The Atlanta Marriott...

The six-story, steel-moment framed building at 303 Congress Street was constructed in 1983. The building was two bays wide parallel to Congress Street and eight bays wide parallel to the water. Deep precast concrete pile foundations on the water...

The First Street Bridge is a bascule drawbridge carrying traffic westbound over Broad Canal. The bridge suffered from several forms of deterioration including damage to the concrete counterweight, the concrete deck on the approach span, and the...

Since the early 1980s, SGH has worked with Crom Corporation to assist them in their tank designs. Crom is one of the largest manufacturers of prestressed concrete tanks in the United States. The elevated tanks, with a capacity of between 1.5 MG...

As part of a campus-wide infrastructure upgrade and renovation, the university required a central plant designed to house large-scale mechanical equipment. SGH was the structural engineer for the two-story, 28,000 sq ft central plant.

A portion of the West Parking Garage fifth floor was cast on a snowy day. When the forms were stripped, contractor observed cracks and ice-filled voids in the slab. The owner and contractor needed to know if the 20,000 sq ft deck could be...

Zurich’s facility improvement plan required additional parking for over 1,000 vehicles and needed the parking structure to be operational within sixteen months from the start of design. SGH served as the prime design professional for this 1...

In the late 1960s, The First Church of Christ, Scientist (TFCCS) retained I.M. Pei & Partners and Araldo Cossutta, Associated Architects to design the fourteen-acre Christian Science Plaza around the original church buildings and the...